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Cheap flights from London Heathrow Airport to Cartagena from £421

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 15/5. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — CTG
5 Jun — 12 Jun1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Heathrow to Cartagena

Enter your travel dates to find the best prices.

Cheapest flights from Heathrow to Cartagena
Explore the most affordable flight options available from Heathrow to Cartagena. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 6 May 2026.

Wed 3/608:15
LHR
-
CTG
1 stop35h 25m
JetBlue
Wed 10/615:00
CTG
-
LHR
1 stop23h 45m
JetBlue
Deal found 6/5£760
Tue 15/914:05
LHR
-
CTG
2 stops24h 05m
Multiple Airlines
Mon 21/921:55
CTG
-
LHR
2 stops26h 35m
Multiple Airlines
Deal found 1/5£783
Mon 29/608:15
LHR
-
CTG
1 stop35h 20m
JetBlue
Wed 15/714:52
CTG
-
LHR
1 stop23h 53m
JetBlue
Deal found 5/5£787
Mon 14/908:30
LHR
-
CTG
2 stops29h 40m
Multiple Airlines
Sun 27/921:25
CTG
-
LHR
2 stops29h 10m
Multiple Airlines
Deal found 1/5£796
Tue 8/1213:00
LHR
-
CTG
2 stops27h 40m
Air Canada
Tue 15/1206:00
CTG
-
LHR
2 stops21h 30m
Air Canada
Deal found 3/5£802
Mon 11/509:20
LHR
-
CTG
1 stop33h 38m
Virgin Atlantic
Tue 19/514:13
CTG
-
LHR
1 stop17h 02m
Virgin Atlantic
Deal found 4/5£803
Tue 9/606:30
LHR
-
CTG
3 stops22h 40m
Multiple Airlines
Tue 16/609:27
CTG
-
LHR
2 stops29h 58m
Multiple Airlines
Deal found 5/5£806
Mon 11/515:50
LHR
-
CTG
2 stops27h 08m
Delta
Tue 19/514:13
CTG
-
LHR
1 stop15h 07m
Delta
Deal found 4/5£810
Sat 26/1215:00
LHR
-
CTG
2 stops28h 05m
Delta
Sun 10/115:25
CTG
-
LHR
1 stop15h 15m
Delta
Deal found 2/5£811
Wed 10/617:40
LHR
-
CTG
2 stops20h 30m
Multiple Airlines
Wed 17/621:55
CTG
-
LHR
2 stops30h 05m
Multiple Airlines
Deal found 5/5£813

Find flight deals from Heathrow to Cartagena

Discover tips and strategies to find the most affordable flight options for your journey from Heathrow (LHR) to Cartagena (CTG). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 6 May 2026.

Round-trip from

£760

One-way from

£421

Popular in

December

Cheapest in

February

Average price

£831
JetBlue
  • JetBlue
  • 3/6-10/6
  • 2 total stops
  • 59h 10m total
  • London to Cartagena
Search Deals
15/5
  • 15/5
  • 2 total stops
  • 32h 25m total
  • London to Cartagena
Search Deals
Highest demand for flights based on searches. 3% potential increase in price (£22 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (£20 potential savings vs. average return price).
Search Deals
Average for round-trip flights in May 2026
Search Deals

Cheapflights Fare Finder

 
Customise your flight search to find flights from Heathrow to Cartagena that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
Use the filters below to find and compare flights from London Heathrow Airport to Cartagena that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Mon 14/9

08:30-08:10

2 stops29h 40m

Cartagena Rafael Nunez

Sun 27/9

21:25-08:35

2 stops29h 10m

£796

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Thu 21/5

22:05-07:05

1 stop15h 00m

Cartagena Rafael Nunez

Thu 28/5

16:00-15:35

1 stop17h 35m

£867

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 24/6

22:05-08:10

1 stop16h 05m

Cartagena Rafael Nunez

Thu 25/6

16:00-15:35

1 stop17h 35m

£905

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Sun 21/6

22:05-09:50

1 stop17h 45m

Cartagena Rafael Nunez

Thu 25/6

16:00-15:35

1 stop17h 35m

£907

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Sat 27/6

08:15-13:35

1 stop35h 20m

Cartagena Rafael Nunez

Mon 6/7

14:52-09:30

1 stop36h 38m

£924

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 3/6

19:15-16:45

2 stops27h 30m

Cartagena Rafael Nunez

Wed 10/6

18:05-09:00

1 stop32h 55m

£1,025
Fastest return journey

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 17/6

06:30-16:45

2 stops16h 15m

Cartagena Rafael Nunez

Tue 23/6

18:05-16:15

1 stop16h 10m

£1,046

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 10/6

14:10-14:30

2 stops30h 20m

Cartagena Rafael Nunez

Fri 12/6

05:50-11:50

2 stops24h 00m

£1,065

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Mon 7/9

20:05-13:13

2 stops23h 08m

Cartagena Rafael Nunez

Sat 12/9

14:30-13:15

1 stop16h 45m

£1,091

LondonCartagena

LHR - CTG

LHRCTG

London Heathrow

Wed 24/6

22:05-06:27

1 stop14h 22m

Cartagena Rafael Nunez

Thu 25/6

14:35-15:35

2 stops19h 00m

£1,139

Flights are sorted by cheapest return flights first.

Deals found on 4/5

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Best time to book a flight from Heathrow to Cartagena

Have a flexible travel schedule? Discover the best time to fly to Cartagena from Heathrow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from London Heathrow Airport to Cartagena

How far ahead should I book a flight from London Heathrow Airport to Cartagena?

To ensure you get the cheapest price possible for a flight from London Heathrow Airport to Cartagena, you should look to book at least 47 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from London Heathrow Airport to Cartagena?

Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cartagena (average of £713). Flying from London Heathrow Airport to Cartagena in December is currently the most expensive (average of £1,155). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost for a return flight from London Heathrow Airport to Cartagena?

Reviews of airlines servicing Cartagena

Get insights into the airlines that provide service to Cartagena. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cartagena. Reviews last updated 6 May 2026.
See what other customers who have flown with KLM,SWISS, andAmerican Airlines from London Heathrow Airport to Cartagena have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,511 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
SWISS
7.6
Good
1,937 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
American Airlines
7.1
Good
11,669 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
JetBlue
7.1
Good
2,979 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
Avianca
6.5
Okay
2,523 reviews
KLM
7.8
Good
1,511 reviews
Check prices

Entertainment

7.2

Comfort

7.7

Food

7.3

Boarding

7.8

Crew

8.4

Overall

7.8

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

Related info for your journey

Find useful and relevant information for your journey from Heathrow to Cartagena. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Cartagena from London Heathrow?

    For a flight from London Heathrow to Cartagena, you will be flying into Rafael Nunez. Cartagena Rafael Nunez (CTG) is just 4.1 mi from the center of the city. Rafael Nunez is the only Cartagena airport and it handles 0 inbound flights from London Heathrow per day. 6 airlines have flights to Cartagena Rafael Nunez from London Heathrow on a regular basis.

  • How long is the flight from London Heathrow Airport to Cartagena?

    Departing from London Heathrow Airport to Cartagena will take you 15h. The distance between London Heathrow Airport and Cartagena is about 5010 mi. Both multi-stop and direct flights can be found to your destination and back.

  • What are the cheapest airlines flying from London Heathrow Airport to Cartagena round-trip?

    Currently priced at £526, JetBlue will fly you from London Heathrow Airport to Cartagena and back. In addition to JetBlue, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from SWISS and Avianca - these airlines can fly you to your destination from £674 and £689, respectively. JetBlue is currently priced 39% below the average price you’ll pay for this route.

  • Can I find deals for flights from Heathrow to Cartagena that include hotel bookings?

    Yes. In addition to deals on Heathrow to Cartagena flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Heathrow to Cartagena?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Heathrow to Cartagena.

  • Can I find deals for business class flights from Heathrow to Cartagena?

    Yes. Cheapflights offers flight deals from Heathrow to Cartagena by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from London Heathrow Airport to Cartagena?

    Currently, February is the cheapest month in which you can book a flight from London Heathrow Airport to Cartagena (average of £713). Flying from London Heathrow Airport to Cartagena in December is currently the most expensive (average of £1,155). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top 6 airlines flying from Heathrow to Cartagena

Discover the top 6 airlines that operate flights from Heathrow to Cartagena. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 6 May 2026.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest£526Average£599FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
SWISSCheapest£674Average£772FlexibilityNo cancel feeOn-time79%
Search SWISS flights
AviancaCheapest£689Average£897FlexibilityNo cancel feeOn-time71%
Search Avianca flights
Air CanadaCheapest£692Average£801FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
KLMCheapest£730Average£991FlexibilityNo cancel feeOn-time75%
Search KLM flights
American AirlinesCheapest£828Average£902FlexibilityNo cancel feeOn-time71%
Search American Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Heathrow to Cartagena?

When you search for this flight from Heathrow to Cartagena, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Why should you use Cheapflights to find cheap flight tickets from Heathrow to Cartagena?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Heathrow to Cartagena.

Can Cheapflights find flights from Heathrow to Cartagena with no change fees?

Certainly. Search results for flights to Cartagena from Heathrow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Heathrow to Cartagena become cheaper?

Of course! You can now track prices for flights from Heathrow to Cartagena and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

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